An active thermoregulation system without motivity and the method thereof are provided. The system includes a gas source, a regular closed space (1A), and an exhaust device without motivity (1B), a first connecting device (1G) and a second connecting device (1F). In the process of use, the regular closed space (1A) is separated from the external environment. The exhaust device without motivity (1B) includes a blade and a corresponding suction opening, which makes the exhaust device without motivity (1B) connect with the regular closed space (1A). During working process, by utilizing the temperature difference between the natural wind of the external environment and the regular closed space (1A), the blades of the exhaust device without motivity (1B) is driven to rotate. A low pressure is formed at the suction opening, and thus the air of the suction opening is extracted. Continuously, the airflow of the gas source is extracted through the regular closed space (1A), and a heat exchanging airflow is formed in the regular closed space (1A).